hour and up next we have a heavy fog advisory for the bay bridge and you can see folks headed into the city and definitely give yourself some extra time. lorraine blanco is out there. how are people looking are they taking it slowly? >> yes, they are not taking it that slowly and the fog has not let up since we have been out here. just behind me is the toll plaza and you can't see it at all. now traffic is moving, moving rather slowly here and visibility is very low. here is a look at some iphone video as we head down in el cerrito tow. even -- el cerrito. in oakland you could not read the signs and driving around the east bay is a challenge this morning. we also shot video near berkeley and that could be tricky and today drivers are breaking more in heavy fog. advisories to tell you about, there is an advisory on the bay bridge as well as the san mateo and the venetia bridge and you will want to give yourself some extra time, slow down and use those low beams. reporting live lorraine blanco ktvu channel 2 morning news. >>> more than 100 people were sent to the hospital after carbon-monoxid